Seiko Cal. 3818 - 770

Seiko 3818-770

This Spring Drive model from 1974 features a 36mm Gold-Plated case. With its 21mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-dcaec977e968]

Also known as: Monster, Shogun

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1974

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seikata-wm-dcaec977e968